diff --git a/clang/lib/Testing/CMakeLists.txt b/clang/lib/Testing/CMakeLists.txt
index 49b6787959bc..4a2400d6a107 100644
--- a/clang/lib/Testing/CMakeLists.txt
+++ b/clang/lib/Testing/CMakeLists.txt
@@ -11,6 +11,7 @@ add_llvm_library(clangTesting
   BUILDTREE_ONLY
 
   LINK_COMPONENTS
+  MC
   Support
   )